EP2128301A4 - Carburizing apparatus and carburizing method - Google Patents

Carburizing apparatus and carburizing method

Info

Publication number
EP2128301A4
EP2128301A4 EP20080711253 EP08711253A EP2128301A4 EP 2128301 A4 EP2128301 A4 EP 2128301A4 EP 20080711253 EP20080711253 EP 20080711253 EP 08711253 A EP08711253 A EP 08711253A EP 2128301 A4 EP2128301 A4 EP 2128301A4
Authority
EP
Grant status
Application
Patent type
Prior art keywords
carburizing
apparatus
method
carburizing apparatus
carburizing method
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20080711253
Other languages
German (de)
French (fr)
Other versions
EP2128301A1 (en )
Inventor
Hiroshi Nakai
Takashi Nakabayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IHI Corp
Original Assignee
IHI Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20Carburising
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06Surface hardening
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/773Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/20Carburising
    • C23C8/22Carburising of ferrous surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00Furnaces of a kind not covered by any preceding group
    • F27B17/0016Chamber type furnaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06Forming or maintaining special atmospheres or vacuum within heating chambers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
EP20080711253 2007-02-23 2008-02-14 Carburizing apparatus and carburizing method Withdrawn EP2128301A4 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007043973A JP5233131B2 (en) 2007-02-23 2007-02-23 Carburizing apparatus and carburizing method
PCT/JP2008/052411 WO2008102684A1 (en) 2007-02-23 2008-02-14 Carburizing apparatus and carburizing method

Publications (2)

Publication Number Publication Date
EP2128301A1 true EP2128301A1 (en) 2009-12-02
EP2128301A4 true true EP2128301A4 (en) 2011-05-11

Family

ID=39709961

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20080711253 Withdrawn EP2128301A4 (en) 2007-02-23 2008-02-14 Carburizing apparatus and carburizing method

Country Status (8)

Country Link
US (1) US20090320962A1 (en)
EP (1) EP2128301A4 (en)
JP (1) JP5233131B2 (en)
KR (1) KR20090104876A (en)
CN (1) CN101617063A (en)
CA (1) CA2679012A1 (en)
RU (1) RU2429309C2 (en)
WO (1) WO2008102684A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9212416B2 (en) 2009-08-07 2015-12-15 Swagelok Company Low temperature carburization under soft vacuum

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010012832B4 (en) * 2010-03-25 2016-01-21 Benteler Automobiltechnik Gmbh Automotive column
EP2804965A4 (en) 2012-01-20 2015-12-09 Swagelok Co Concurrent flow of activating gas in low temperature carburization
CN105951032A (en) * 2016-05-25 2016-09-21 上海颐柏热处理设备有限公司 Vacuum carburizing furnace for automatically controlling furnace atmosphere and control method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1247642A (en) * 1969-01-23 1971-09-29 Toyo Kinzoku Kagaku Co Ltd Method of controlling atmosphere in a drip feed gas carburizing furnace
US4168186A (en) * 1976-08-12 1979-09-18 Ipsen Industries International Gmbh Method for control of the carburization of parts in a vacuum furnace
JP2001074654A (en) * 1999-08-31 2001-03-23 Mitsubishi Heavy Ind Ltd Gas concentration measuring apparatus and combustion furnace

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6046809A (en) * 1998-02-04 2000-04-04 S3 Incorporated Real-time in situ multiple gas species sensing method
US6043881A (en) * 1998-03-06 2000-03-28 Praxair Technology Inc Sample cell for gaseous emission spectroscopy
JP2001081543A (en) 1999-09-14 2001-03-27 Chugai Ro Co Ltd Vacuum carburizing method
JP3321732B2 (en) 2000-03-02 2002-09-09 光洋サーモシステム株式会社 Vacuum carburizing method and carburizing furnace to implement this
JP3448805B2 (en) 2000-03-15 2003-09-22 光洋サーモシステム株式会社 Vacuum carburizing method
JP2002173759A (en) * 2000-12-05 2002-06-21 Toho Gas Co Ltd Vacuum carburizing atmospheric gas control system and vacuum carburizing treatment apparatus used in the system
JP3531736B2 (en) 2001-01-19 2004-05-31 オリエンタルエンヂニアリング株式会社 Carburizing method and carburizing apparatus
FR2834052B1 (en) * 2001-12-20 2004-03-19 Snecma Moteurs Method for monitoring the progress of a process using a reactive gas containing one or more gaseous hydrocarbons
JP4137546B2 (en) 2002-07-23 2008-08-20 東京窯業株式会社 Concentration cell type hydrogen sensor for hydrocarbon cracking gas
JP2004059959A (en) 2002-07-25 2004-02-26 Oriental Engineering Co Ltd Vacuum carburizing method and vacuum carburizing apparatus
JP2004332075A (en) 2003-05-09 2004-11-25 Toho Gas Co Ltd Carburization control method and carburizing device using the method
JP4131682B2 (en) * 2003-06-30 2008-08-13 三菱重工業株式会社 Monitoring system gasifier
JP4292280B2 (en) * 2003-12-17 2009-07-08 Dowaサーモテック株式会社 Carburizing treatment method
JP2005351761A (en) * 2004-06-10 2005-12-22 Ishikawajima Harima Heavy Ind Co Ltd Vacuum carburization sensor and vacuum carburizing treatment method using the same
JP4569181B2 (en) 2004-06-10 2010-10-27 株式会社Ihi Vacuum carburizing method
JP4603952B2 (en) 2005-08-10 2010-12-22 北越紀州製紙株式会社 Pet litter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1247642A (en) * 1969-01-23 1971-09-29 Toyo Kinzoku Kagaku Co Ltd Method of controlling atmosphere in a drip feed gas carburizing furnace
US4168186A (en) * 1976-08-12 1979-09-18 Ipsen Industries International Gmbh Method for control of the carburization of parts in a vacuum furnace
JP2001074654A (en) * 1999-08-31 2001-03-23 Mitsubishi Heavy Ind Ltd Gas concentration measuring apparatus and combustion furnace

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008102684A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9212416B2 (en) 2009-08-07 2015-12-15 Swagelok Company Low temperature carburization under soft vacuum

Also Published As

Publication number Publication date Type
RU2429309C2 (en) 2011-09-20 grant
KR20090104876A (en) 2009-10-06 application
US20090320962A1 (en) 2009-12-31 application
WO2008102684A1 (en) 2008-08-28 application
CN101617063A (en) 2009-12-30 application
CA2679012A1 (en) 2008-08-28 application
EP2128301A1 (en) 2009-12-02 application
JP5233131B2 (en) 2013-07-10 grant
RU2009131594A (en) 2011-02-27 application
JP2008208395A (en) 2008-09-11 application

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